package com.example.demo.zaqizabatest;

import cn.hutool.http.ContentType;
import org.springframework.web.multipart.MultipartFile;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

/**
 * @author lys4134
 * @ClassName Main
 * @Date 2022/03/28 10:10:19
 * @Description Main
 * @Version 1.0
 **/
public class Main {

    public static void main(String[] args) {
        String[] split = "/home/aa".split("/");
        List<String> a = new ArrayList<>();
        a.add("A");
        a.add("B");
        a.add("C");
        a.add("C");

        List<String> b = new ArrayList<>();
        b.add("B");
        b.add("C");
        b.add("A");
        a.removeAll(b);
        System.out.println(a.size());
        System.out.println(b.size());
//        new HashMap<String, String>();
//        System.out.println("1");
    }

    public static void main1(String[] args) {
        System.out.println("1");
    }
}
